Speedometer Calibrator | Inline | Diesel | Chevy/GMC 2500HD/3500HD (17-19) BIOTHANE COLLAR Featuring a dual O-ring internal

Featuring a dual O-ring internal design and serviceable barb fitting the Fleece Performance injector return fitting will ensure you're not left stranded with a broken

If you're looking for a product to improve throttle response

Following the recommended maintenance intervals and using Genuine Motorcraft filters will allow the fuel injectors to provide the power and performance that Power Stroke Diesel owners demand

Notes: Does Not fit Dana 30 Low Pinion axles Master install/bearing kit sold separately

Rough Country's 3-in lift features a set of application-valved lifted struts to provide optimal ride quality and superior looks

Speedometer Calibrator | Inline | Diesel | Chevy/GMC 2500HD/3500HD (17-19) BIOTHANE COLLAR Featuring a dual O-ring internalPut the finishing touch on your lifted vehicle with Rough Countrys Speedometer Calibration Device! This easy to use Speedometer Calibrator helps you quickly and easily reprogram your vehicles speedometer to match the output of your larger tires. Your vehicle's computer is designed to track the speed based on your stock tire height. When upgrading to larger tires, there will be a discrepancy between your actual speed and the readout on your